OT-2026-000041629
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000041629) never changes.
Identity and time
| Publication number | OT-2026-000041629 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7793-b9f0-d2352fdc3125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041629 |
| Status | PUBLIC |
Content hashes
| Canonical text | adb6bad3f1be7b36e828607f4e9f8cd0da63ea03192f030ab2d4cc863a0a291d |
|---|---|
| Markdown | a6c27311382566d8f7822bde4dca486e8a93696f4b8a175ddd5bb2be10cf1c44 |
| Publication page | d91f5f0a092e1100980647f65820826c756b954497f10b8bd8e405a8833e1296 |
| Manifest | 9538526af220308018228590d1b3902dc7ee5c1dae92f507d3a3f5196c9be8fd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | DKM31P+G8OXkk126110AcqCKToO+hzB2G0siPmZsZekWSI6zAnp31fBIuN4R+k2LzziPSf//QdVrnnEJ8AOGAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:25.645254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041629observed d91f5f0a092e1100980647f65820826c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:25.626480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041629/manifest.jsonobserved 9538526af220308018228590d1b3902d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.607898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041629/publication.mdobserved a6c27311382566d8f7822bde4dca486e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.589695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041629/publication.txtobserved adb6bad3f1be7b36e828607f4e9f8cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|